Given the histograms shown below, which of the following statements is true?
A. Group A is negatively skewed and has a mean that is less than the mean of Group B. 
B. Group A is positively skewed and has a mean that is more than the mean of Group B. 
C. Group B is negatively skewed and has a mean that is more than the mean of Group A. 
D. Group B is positively skewed and has a mean that is less than the mean of Group A.